diff options
| author | Dmitry Osipenko <digetx@gmail.com> | 2021-01-20 03:31:54 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-01-25 17:17:55 +0000 |
| commit | ed9ce1ed2239909c23d48c723c6549417c476246 (patch) | |
| tree | 1f0313d4522bbcd0abe997e0c9dd18f60335448c /sound/soc/tegra/tegra30_ahub.h | |
| parent | 6d8ac9b1dd2f138f4aa39008994600f561eeede8 (diff) | |
ASoC: tegra: ahub: Reset hardware properly
Assert hardware resets before clocks are enabled and then de-assert them
after clocks are enabled. This brings hardware into a predictable state.
Tested-by: Peter Geis <pgwipeout@gmail.com> # Ouya T30 audio works
Tested-by: Matt Merhar <mattmerhar@protonmail.com> # Ouya T30 boot-tested
Tested-by: Dmitry Osipenko <digetx@gmail.com> # Nexus7 T30 audio works
Tested-by: Nicolas Chauvet <kwizart@gmail.com> # TK1 boot-tested
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210120003154.26749-7-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/tegra/tegra30_ahub.h')
| -rw-r--r-- | sound/soc/tegra/tegra30_ahub.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra30_ahub.h b/sound/soc/tegra/tegra30_ahub.h index 01480d7dc940..3b85244f87f1 100644 --- a/sound/soc/tegra/tegra30_ahub.h +++ b/sound/soc/tegra/tegra30_ahub.h @@ -511,6 +511,7 @@ struct tegra30_ahub_soc_data { struct tegra30_ahub { const struct tegra30_ahub_soc_data *soc_data; struct device *dev; + struct reset_control *reset; struct clk_bulk_data clocks[2]; unsigned int nclocks; resource_size_t apbif_addr; |